<template>
    <div class="cmt-container">
        <h3>发表评论</h3>
        <hr>
        <textarea placeholder="请输入要bb的内容(最多吐槽120个字)" maxlength="120" v-model="msg"></textarea>
        <mt-button type="primary" size="large" @click="postComment">发表评论</mt-button>
        <div class="cmt-list">
            <div class="cmt-item" v-for="(item,i) in commentlist" :key="i">
                <div class="cmt-title">
                    第{{i+1}}楼&nbsp;&nbsp;用户:{{item.user_name}}&nbsp;&nbsp;发表时间:{{item.add_time|dataFormat}}
                </div>
                <div class="cmt-body">
                    {{item.content==='undefined'?'此用户很懒，啥都没说':item.content}}
                </div>
            </div>
        </div>
         
        <mt-button type="danger" size="large" plain @click="getMore">加载更多</mt-button>
    </div>
</template>
<script>
import{Toast} from 'mint-ui'
export default {
    data(){
        return{
            pageIndex:1,
            id:this.$route.params.id,
            commentlist:[],
            msg:'',
        }
    },
    created(){
        this.getComment();
    },
    methods:{
        getComment(){
            this.$http.get("api/getcomments/"+this.id+"?pageindex="+this.pageIndex).then(result =>{
               
                if(result.body.status===0){
                    this.commentlist=this.commentlist.concat(result.body.message);
                    // console.log(result.body.data);
                }else{
                    Toast(result.body.status)
                }
            })
        },
        getMore(){
          this.pageIndex++;
          this.getComment();
        },
        postComment(){
            if(this.msg.trim().length===0){
               return Toast('输入不能为空');
            }
            this.$http.post("api/postcomment/"+this.$route.params.id,{content:this.msg.trim()})
            .then(function(result){
                if(result.body.status===0){
                    var cmt={
                        user_name:"gaygay是个黑熊精",
                        add_time:Date().now,
                        content:this.msg.trim()
                    };
                    this.commentlist.unshift(cmt) ;
                    this.msg="";
                }
            })
        }
    },
    props:["id1"],
}
</script>
<style lang="scss" scoped>
.cmt-container{
    h3{
        font-size: 18px;
    }
    textarea{
        font-size: 14px;
        height: 85px;
        margin: 0;
    }
    .cmt-list{
        margin: 5px 0;
      .cmt-item{
          font-size: 13px;
          .cmt-title{
              line-height: 30px;
              background-color: #ccc;
          }
          .cmt-body{
              line-height: 35px;
              text-indent: 2em;
          }
      }  
    }
}
</style>

